B58 Gen 1 Performance ECU reflash (Fxx/Gxx)

Stock Specs: 340 to 353hhp / 340 to 368lb-ft

Stage 1 : 400HP/418Lb-FT

Stage 2 91 : 428HP /429Lb-FT

Stage 2 94 : 450hp / 455lb-ft

Features:

• Speed limiter increased
• Performance tested under various typical rigorous Canadian weather conditions
• Original drive modes (Sport/dynamic..) retained
• Lower fuel consumption
• Will not trigger any undesired check or warning
• OEM Engine safety logic routines preserved
• Increased burbles

Installation:

• Your original ecu data is safely backed-up in our servers
  
• Flashed directly in the ecu of the car.

Requirements :

Stage 1:

• None
  

Stage 2:

• High Flow Downpipe

***Speed limited can be left to the original setting at your discretion